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TABLE 1 <br />POS OSURE MAINTENANCE COST ES TE <br />HARNEY LANE SANITARY LANDFILL <br />ITEM <br />NO <br />POSTCLOSURE MAINTENANCE <br />COST <br />Per Year <br />(2012 dollars <br />1 <br />NON CORRECTIVE ACTION <br />LANDFILL GAS EMISSIONS AND MIGRATION CONTROL <br />Operation & Monitorinq_ <br />Quaterly Perimeter LFG Migration Monitoring <br />$ <br />17,800 <br />Monthly LFG Collection System Monitoring and Adjustment <br />$ <br />37,000 <br />LFG Surface Emission Tests <br />$ <br />4,000 <br />SJVAPCD permit fee <br />$ <br />2,000 <br />LFG System -Electrical Utilities (PG&E) <br />$ <br />22,800 <br />Maintenance <br />Regular Scheduled LFG Collection System Maint <br />$ <br />13,200 <br />Emergency Repair of LFG Collection System <br />$ <br />11,000 <br />Subtotal: LFG Emission and Migration Control <br />$ <br />107,900 <br />2 <br />CLOSURE COVER MAINTENANCE <br />Monthly Site Inspection <br />$ <br />19,900 <br />Top Deck Grading Maintenance <br />$ <br />24,300 <br />Vegetation Maintenance <br />$ <br />3,600 <br />Vegetation Control <br />$ <br />9,600 <br />Erosion Control <br />$ <br />3,700 <br />Subtotal: Cover Maintenance <br />$ <br />61,200 <br />3 <br />DRAINAGE MAINTENANCE <br />Drainage Ditch Cleaning <br />$ <br />4,700 <br />Down Drain Inlet/Culvert Cleaning <br />$ <br />2,900 <br />Subtotal: Drainage Maintenance <br />$ <br />7,600 <br />4 <br />MISC OVERHEAD <br />Site Security - Fence Repair <br />$ <br />1,000 <br />Waste Discharge Requirement Renewal Fees annual <br />$ <br />2,600 <br />Subtotal: Misc Overhead <br />$ <br />3,600 <br />SUBTOTAL: NON CORRECTIVE ACTIONI <br />$ <br />180,300 <br />6 <br />CORRECTIVE ACTION <br />POSTCLOSURE CORRECTIVE ACTION MONITORING <br />Groundwater and Surface Water Monitoring <br />$ <br />32,000 <br />Groundwater Well Replacement (one well every five years) <br />$ <br />3,620 <br />VOC Monitoring Per revised WDR's <br />$ <br />8,000 <br />SUBTOTAL: POSTCLOSURE CORRECTIVE ACTION MONITORING <br />$ <br />43 620 <br />TOTAL POSTCLOSURE MAINTENANCE (Annual) <br />TOTAL POSTCLOSURE MAINTENANCE (30 Year) <br />$ <br />$ <br />223,920 <br />6,717,600 <br />Note: Total cost is based on four-year average (2009/10 through 2012/13) non -corrective action <br />costs, not including capital improvement. Cost is assigned to items 1 thorugh 5 based on <br />ratio of original cost estimate items. <br />Postclosure Maintenance Cost San Joaquin County <br />Harney Lane Sanitary Landfill, Revised 12-16-2013 Department of Public Works <br />N:\1 Harney Lane\PCMP Plan\HL-Post Clo Maint Tablet-RevDec2013.xlsx Solid Waste Division <br />